1575ca288SMichal Simek# For a description of the syntax of this configuration file, 2575ca288SMichal Simek# see Documentation/kbuild/kconfig-language.txt. 3575ca288SMichal Simek 4575ca288SMichal Simekmainmenu "Linux/Microblaze Kernel Configuration" 5575ca288SMichal Simek 6575ca288SMichal Simekconfig MICROBLAZE 7575ca288SMichal Simek def_bool y 8575ca288SMichal Simek select HAVE_LMB 92fd7c761SMichal Simek select HAVE_FUNCTION_TRACER 106d9e60ceSMichal Simek select HAVE_FUNCTION_TRACE_MCOUNT_TEST 11afc26cb3SJulie Zhu select USB_ARCH_HAS_EHCI 126fa612b5SMichal Simek select ARCH_WANT_OPTIONAL_GPIOLIB 13575ca288SMichal Simek 14575ca288SMichal Simekconfig SWAP 15575ca288SMichal Simek def_bool n 16575ca288SMichal Simek 17575ca288SMichal Simekconfig RWSEM_GENERIC_SPINLOCK 18575ca288SMichal Simek def_bool y 19575ca288SMichal Simek 20575ca288SMichal Simekconfig RWSEM_XCHGADD_ALGORITHM 21575ca288SMichal Simek bool 22575ca288SMichal Simek 23575ca288SMichal Simekconfig ARCH_HAS_ILOG2_U32 24575ca288SMichal Simek def_bool n 25575ca288SMichal Simek 26575ca288SMichal Simekconfig ARCH_HAS_ILOG2_U64 27575ca288SMichal Simek def_bool n 28575ca288SMichal Simek 29575ca288SMichal Simekconfig GENERIC_FIND_NEXT_BIT 30575ca288SMichal Simek def_bool y 31575ca288SMichal Simek 32575ca288SMichal Simekconfig GENERIC_HWEIGHT 33575ca288SMichal Simek def_bool y 34575ca288SMichal Simek 35575ca288SMichal Simekconfig GENERIC_HARDIRQS 36575ca288SMichal Simek def_bool y 37575ca288SMichal Simek 38575ca288SMichal Simekconfig GENERIC_IRQ_PROBE 39575ca288SMichal Simek def_bool y 40575ca288SMichal Simek 41575ca288SMichal Simekconfig GENERIC_CALIBRATE_DELAY 42575ca288SMichal Simek def_bool y 43575ca288SMichal Simek 44575ca288SMichal Simekconfig GENERIC_TIME 45575ca288SMichal Simek def_bool y 46575ca288SMichal Simek 47575ca288SMichal Simekconfig GENERIC_TIME_VSYSCALL 48575ca288SMichal Simek def_bool n 49575ca288SMichal Simek 50575ca288SMichal Simekconfig GENERIC_CLOCKEVENTS 51575ca288SMichal Simek def_bool y 52575ca288SMichal Simek 53575ca288SMichal Simekconfig GENERIC_HARDIRQS_NO__DO_IRQ 54575ca288SMichal Simek def_bool y 55575ca288SMichal Simek 566fa612b5SMichal Simekconfig GENERIC_GPIO 576fa612b5SMichal Simek def_bool y 586fa612b5SMichal Simek 5914f87389SRemis Lima Baimaconfig GENERIC_CSUM 6014f87389SRemis Lima Baima def_bool y 6114f87389SRemis Lima Baima 6224b45a12SMichal Simekconfig STACKTRACE_SUPPORT 6324b45a12SMichal Simek def_bool y 6424b45a12SMichal Simek 65bf2d8096SMichal Simekconfig LOCKDEP_SUPPORT 66bf2d8096SMichal Simek def_bool y 67bf2d8096SMichal Simek 68fb5a32dcSMichal Simekconfig HAVE_LATENCYTOP_SUPPORT 69fb5a32dcSMichal Simek def_bool y 70fb5a32dcSMichal Simek 71575ca288SMichal Simekconfig PCI 72575ca288SMichal Simek def_bool n 73575ca288SMichal Simek 74575ca288SMichal Simekconfig NO_DMA 75f2224ff0SArnd Bergmann def_bool y 76575ca288SMichal Simek 77575ca288SMichal Simeksource "init/Kconfig" 78575ca288SMichal Simek 79575ca288SMichal Simeksource "kernel/Kconfig.freezer" 80575ca288SMichal Simek 81575ca288SMichal Simeksource "arch/microblaze/platform/Kconfig.platform" 82575ca288SMichal Simek 83575ca288SMichal Simekmenu "Processor type and features" 84575ca288SMichal Simek 85575ca288SMichal Simeksource kernel/time/Kconfig 86575ca288SMichal Simek 87575ca288SMichal Simeksource "kernel/Kconfig.preempt" 88575ca288SMichal Simek 89575ca288SMichal Simeksource "kernel/Kconfig.hz" 90575ca288SMichal Simek 91575ca288SMichal Simekconfig MMU 92a116f6d5SMichal Simek bool "MMU support" 93a116f6d5SMichal Simek default n 94575ca288SMichal Simek 95575ca288SMichal Simekconfig NO_MMU 96575ca288SMichal Simek bool 97575ca288SMichal Simek depends on !MMU 98575ca288SMichal Simek default y 99575ca288SMichal Simek 100575ca288SMichal Simekcomment "Boot options" 101575ca288SMichal Simek 102575ca288SMichal Simekconfig CMDLINE_BOOL 103575ca288SMichal Simek bool "Default bootloader kernel arguments" 104575ca288SMichal Simek 105575ca288SMichal Simekconfig CMDLINE 106575ca288SMichal Simek string "Default kernel command string" 107575ca288SMichal Simek depends on CMDLINE_BOOL 108575ca288SMichal Simek default "console=ttyUL0,115200" 109575ca288SMichal Simek help 110575ca288SMichal Simek On some architectures there is currently no way for the boot loader 111575ca288SMichal Simek to pass arguments to the kernel. For these architectures, you should 112575ca288SMichal Simek supply some command-line options at build time by entering them 113575ca288SMichal Simek here. 114575ca288SMichal Simek 115575ca288SMichal Simekconfig CMDLINE_FORCE 116575ca288SMichal Simek bool "Force default kernel command string" 117575ca288SMichal Simek depends on CMDLINE_BOOL 118575ca288SMichal Simek default n 119575ca288SMichal Simek help 120575ca288SMichal Simek Set this to have arguments from the default kernel command string 121575ca288SMichal Simek override those passed by the boot loader. 122575ca288SMichal Simek 123575ca288SMichal Simekconfig OF 124575ca288SMichal Simek def_bool y 125575ca288SMichal Simek 126575ca288SMichal Simekconfig PROC_DEVICETREE 127575ca288SMichal Simek bool "Support for device tree in /proc" 128575ca288SMichal Simek depends on PROC_FS 129575ca288SMichal Simek help 130575ca288SMichal Simek This option adds a device-tree directory under /proc which contains 131575ca288SMichal Simek an image of the device tree that the kernel copies from Open 132575ca288SMichal Simek Firmware or other boot firmware. If unsure, say Y here. 133575ca288SMichal Simek 134575ca288SMichal Simekendmenu 135575ca288SMichal Simek 136a116f6d5SMichal Simekmenu "Advanced setup" 137a116f6d5SMichal Simek 138a116f6d5SMichal Simekconfig ADVANCED_OPTIONS 139a116f6d5SMichal Simek bool "Prompt for advanced kernel configuration options" 140a116f6d5SMichal Simek depends on MMU 141a116f6d5SMichal Simek help 142a116f6d5SMichal Simek This option will enable prompting for a variety of advanced kernel 143a116f6d5SMichal Simek configuration options. These options can cause the kernel to not 144a116f6d5SMichal Simek work if they are set incorrectly, but can be used to optimize certain 145a116f6d5SMichal Simek aspects of kernel memory management. 146a116f6d5SMichal Simek 147a116f6d5SMichal Simek Unless you know what you are doing, say N here. 148a116f6d5SMichal Simek 149a116f6d5SMichal Simekcomment "Default settings for advanced configuration options are used" 150a116f6d5SMichal Simek depends on !ADVANCED_OPTIONS 151a116f6d5SMichal Simek 152a116f6d5SMichal Simekconfig HIGHMEM_START_BOOL 153a116f6d5SMichal Simek bool "Set high memory pool address" 154a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && HIGHMEM 155a116f6d5SMichal Simek help 156a116f6d5SMichal Simek This option allows you to set the base address of the kernel virtual 157a116f6d5SMichal Simek area used to map high memory pages. This can be useful in 158a116f6d5SMichal Simek optimizing the layout of kernel virtual memory. 159a116f6d5SMichal Simek 160a116f6d5SMichal Simek Say N here unless you know what you are doing. 161a116f6d5SMichal Simek 162a116f6d5SMichal Simekconfig HIGHMEM_START 163a116f6d5SMichal Simek hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL 164a116f6d5SMichal Simek depends on MMU 165a116f6d5SMichal Simek default "0xfe000000" 166a116f6d5SMichal Simek 167a116f6d5SMichal Simekconfig LOWMEM_SIZE_BOOL 168a116f6d5SMichal Simek bool "Set maximum low memory" 169a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 170a116f6d5SMichal Simek help 171a116f6d5SMichal Simek This option allows you to set the maximum amount of memory which 172a116f6d5SMichal Simek will be used as "low memory", that is, memory which the kernel can 173a116f6d5SMichal Simek access directly, without having to set up a kernel virtual mapping. 174a116f6d5SMichal Simek This can be useful in optimizing the layout of kernel virtual 175a116f6d5SMichal Simek memory. 176a116f6d5SMichal Simek 177a116f6d5SMichal Simek Say N here unless you know what you are doing. 178a116f6d5SMichal Simek 179a116f6d5SMichal Simekconfig LOWMEM_SIZE 180a116f6d5SMichal Simek hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL 181a116f6d5SMichal Simek depends on MMU 182a116f6d5SMichal Simek default "0x30000000" 183a116f6d5SMichal Simek 184a116f6d5SMichal Simekconfig KERNEL_START_BOOL 185a116f6d5SMichal Simek bool "Set custom kernel base address" 186a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 187a116f6d5SMichal Simek help 188a116f6d5SMichal Simek This option allows you to set the kernel virtual address at which 189a116f6d5SMichal Simek the kernel will map low memory (the kernel image will be linked at 190a116f6d5SMichal Simek this address). This can be useful in optimizing the virtual memory 191a116f6d5SMichal Simek layout of the system. 192a116f6d5SMichal Simek 193a116f6d5SMichal Simek Say N here unless you know what you are doing. 194a116f6d5SMichal Simek 195a116f6d5SMichal Simekconfig KERNEL_START 196a116f6d5SMichal Simek hex "Virtual address of kernel base" if KERNEL_START_BOOL 197a116f6d5SMichal Simek default "0xc0000000" if MMU 198a116f6d5SMichal Simek default KERNEL_BASE_ADDR if !MMU 199a116f6d5SMichal Simek 200a116f6d5SMichal Simekconfig TASK_SIZE_BOOL 201a116f6d5SMichal Simek bool "Set custom user task size" 202a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 203a116f6d5SMichal Simek help 204a116f6d5SMichal Simek This option allows you to set the amount of virtual address space 205a116f6d5SMichal Simek allocated to user tasks. This can be useful in optimizing the 206a116f6d5SMichal Simek virtual memory layout of the system. 207a116f6d5SMichal Simek 208a116f6d5SMichal Simek Say N here unless you know what you are doing. 209a116f6d5SMichal Simek 210a116f6d5SMichal Simekconfig TASK_SIZE 211a116f6d5SMichal Simek hex "Size of user task space" if TASK_SIZE_BOOL 212a116f6d5SMichal Simek depends on MMU 213a116f6d5SMichal Simek default "0x80000000" 214a116f6d5SMichal Simek 215a116f6d5SMichal Simekconfig CONSISTENT_START_BOOL 216a116f6d5SMichal Simek bool "Set custom consistent memory pool address" 217a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE 218a116f6d5SMichal Simek help 219a116f6d5SMichal Simek This option allows you to set the base virtual address 220a116f6d5SMichal Simek of the the consistent memory pool. This pool of virtual 221a116f6d5SMichal Simek memory is used to make consistent memory allocations. 222a116f6d5SMichal Simek 223a116f6d5SMichal Simekconfig CONSISTENT_START 224a116f6d5SMichal Simek hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL 225a116f6d5SMichal Simek depends on MMU 226a116f6d5SMichal Simek default "0xff100000" if NOT_COHERENT_CACHE 227a116f6d5SMichal Simek 228a116f6d5SMichal Simekconfig CONSISTENT_SIZE_BOOL 229a116f6d5SMichal Simek bool "Set custom consistent memory pool size" 230a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE 231a116f6d5SMichal Simek help 232a116f6d5SMichal Simek This option allows you to set the size of the the 233a116f6d5SMichal Simek consistent memory pool. This pool of virtual memory 234a116f6d5SMichal Simek is used to make consistent memory allocations. 235a116f6d5SMichal Simek 236a116f6d5SMichal Simekconfig CONSISTENT_SIZE 237a116f6d5SMichal Simek hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL 238a116f6d5SMichal Simek depends on MMU 239a116f6d5SMichal Simek default "0x00200000" if NOT_COHERENT_CACHE 240a116f6d5SMichal Simek 241a116f6d5SMichal Simekendmenu 242a116f6d5SMichal Simek 243575ca288SMichal Simeksource "mm/Kconfig" 244575ca288SMichal Simek 245575ca288SMichal Simekmenu "Exectuable file formats" 246575ca288SMichal Simek 247575ca288SMichal Simeksource "fs/Kconfig.binfmt" 248575ca288SMichal Simek 249575ca288SMichal Simekendmenu 250575ca288SMichal Simek 251575ca288SMichal Simeksource "net/Kconfig" 252575ca288SMichal Simek 253575ca288SMichal Simeksource "drivers/Kconfig" 254575ca288SMichal Simek 255575ca288SMichal Simeksource "fs/Kconfig" 256575ca288SMichal Simek 257575ca288SMichal Simeksource "arch/microblaze/Kconfig.debug" 258575ca288SMichal Simek 259575ca288SMichal Simeksource "security/Kconfig" 260575ca288SMichal Simek 261575ca288SMichal Simeksource "crypto/Kconfig" 262575ca288SMichal Simek 263575ca288SMichal Simeksource "lib/Kconfig" 264